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Home > Line Card > Knowles Syfer > Capacitors > Ceramic Capacitors
Knowles Syfer

Knowles Syfer

- Knowles Syfer (formerly Syfer Technology Limited) is a premier global manufacturer renowned for innovative application specific high-voltage, Hi-Q RF MLCCs and thru-hole/SMT EMI suppression filters. Our comprehensive product range includes; MLCCs include RF/Microwave/ultra-low ESR, high voltage to 12 k VDC, 250 VAC ratings, safety certified SMDs as well as space-grade parts. Our patented StackiCap™ is a unique capacitor assembly designed to achieve high capacitance and high voltage.
Syfer’s EMI filter lineup has SMD feed through capacitors rated to 3 A, SMD C and Pi filters rated to 20 A and X2Y® technology.
The broad Syfer AEC Q200 qualified family features both surface mount EMI filters and high-voltage MLCCs focused on the HEV and EV automotive market.
Worldwide manufacturing operations include a brand new facility in Suzhou, China, equipped with modern equipment to assure consistent, high quality products to meet the growing needs of our global markets.
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Product List

1206J0630681FCT Image
  • Part#:1206J0630681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1206
  • In Stock:71346
$0.31/pcsRFQ
1206J1004P70DAR Image
  • Part#:1206J1004P70DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 100V C0G/NP0 1206
  • In Stock:190830
$0.109/pcsRFQ
0805Y0630182JXT Image
  • Part#:0805Y0630182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 0805
  • In Stock:336459
$0.069/pcsRFQ
1808Y5000333MDT Image
  • Part#:1808Y5000333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 500V X7R 1808
  • In Stock:61350
$0.308/pcsRFQ
1825J0630105JXR Image
  • Part#:1825J0630105JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 63V X7R 1825
  • In Stock:36877
$1.059/pcsRFQ
1825Y3K00391MXR Image
  • Part#:1825Y3K00391MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 3KV X7R 1825
  • In Stock:60488
$0.548/pcsRFQ
1812J6300272MXT Image
  • Part#:1812J6300272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 1812
  • In Stock:71849
$0.262/pcsRFQ
1825J0100120FCT Image
  • Part#:1825J0100120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 1825
  • In Stock:13816
$2.773/pcsRFQ
2225Y0160680FCT Image
  • Part#:2225Y0160680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 2225
  • In Stock:8501
$3.743/pcsRFQ
0603Y1000471JET Image
  • Part#:0603Y1000471JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 0603
  • In Stock:275022
$0.076/pcsRFQ
2220J0500683MXR Image
  • Part#:2220J0500683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 2220
  • In Stock:62529
$0.574/pcsRFQ
0805Y5000152JXT Image
  • Part#:0805Y5000152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 0805
  • In Stock:262740
$0.071/pcsRFQ
1812Y1000155MXT Image
  • Part#:1812Y1000155MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 100V X7R 1812
  • In Stock:44413
$0.679/pcsRFQ
0805J1000120FCT Image
  • Part#:0805J1000120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 0805
  • In Stock:103982
$0.19/pcsRFQ
1812J2000223KXT Image
  • Part#:1812J2000223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1812
  • In Stock:78900
$0.27/pcsRFQ
0603Y2500820FFT Image
  • Part#:0603Y2500820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 0603
  • In Stock:70038
$0.29/pcsRFQ
2225J0250680KCR Image
  • Part#:2225J0250680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 2225
  • In Stock:40093
$0.889/pcsRFQ
1206J0500121JCR Image
  • Part#:1206J0500121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1206
  • In Stock:221304
$0.085/pcsRFQ
0805Y2001P50BCT Image
  • Part#:0805Y2001P50BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0805
  • In Stock:117886
$0.186/pcsRFQ
1808Y0160563JCR Image
  • Part#:1808Y0160563JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 1808
  • In Stock:56554
$0.366/pcsRFQ
1206Y1K02P70CFT Image
  • Part#:1206Y1K02P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 1KV C0G/NP0 1206
  • In Stock:94505
$0.227/pcsRFQ
1808J0160330JDT Image
  • Part#:1808J0160330JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V X7R 1808
  • In Stock:121494
$0.181/pcsRFQ
0805J2004P30CQT Image
  • Part#:0805J2004P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 200V C0G/NP0 0805
  • In Stock:140618
$0.153/pcsRFQ
2225Y2K00682KXR Image
  • Part#:2225Y2K00682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 2KV X7R 2225
  • In Stock:29692
$1.204/pcsRFQ
1812J0160392GFR Image
  • Part#:1812J0160392GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1812
  • In Stock:53346
$0.712/pcsRFQ
2220J0500393JXR Image
  • Part#:2220J0500393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 2220
  • In Stock:53044
$0.741/pcsRFQ
1812Y2K00471JXR Image
  • Part#:1812Y2K00471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2KV X7R 1812
  • In Stock:60415
$0.329/pcsRFQ
1825Y2K00561KXR Image
  • Part#:1825Y2K00561KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2KV X7R 1825
  • In Stock:56828
$0.59/pcsRFQ
2220J1K20471MXR Image
  • Part#:2220J1K20471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.2KV X7R 2220
  • In Stock:100555
$0.38/pcsRFQ
0603Y0250821KFR Image
  • Part#:0603Y0250821KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 0603
  • In Stock:258370
$0.088/pcsRFQ
1111J1003P00CQT Image
  • Part#:1111J1003P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 100V C0G/NP0 1111
  • In Stock:75938
$0.291/pcsRFQ
1808J2000390GCR Image
  • Part#:1808J2000390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1808
  • In Stock:123853
$0.187/pcsRFQ
1825J0100223KXR Image
  • Part#:1825J0100223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V X7R 1825
  • In Stock:48280
$0.62/pcsRFQ
1825Y0630273FCT Image
  • Part#:1825Y0630273FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 1825
  • In Stock:10402
$3.65/pcsRFQ
1111Y5003P00BUT Image
  • Part#:1111Y5003P00BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 500V C0G/NP0 1111
  • In Stock:4536
 RFQ
1812Y0250331JFT Image
  • Part#:1812Y0250331JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 1812
  • In Stock:86463
$0.453/pcsRFQ
2225J2000272KCT Image
  • Part#:2225J2000272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 2225
  • In Stock:34681
$0.932/pcsRFQ
  • Part#:0603J050P820BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:119891
$0.175/pcsRFQ
1808Y2500152GFR Image
  • Part#:1808Y2500152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 1808
  • In Stock:66430
$0.349/pcsRFQ
1210J0500222MDT Image
  • Part#:1210J0500222MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V X7R 1210
  • In Stock:93827
$0.209/pcsRFQ
2225J2500680KFR Image
  • Part#:2225J2500680KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 2225
  • In Stock:29198
$1.204/pcsRFQ
1825Y0160154JCR Image
  • Part#:1825Y0160154JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V C0G/NP0 1825
  • In Stock:17734
$1.698/pcsRFQ
2220J5000392GCT Image
  • Part#:2220J5000392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V C0G/NP0 2220
  • In Stock:38254
$0.973/pcsRFQ
1825Y0630820FCR Image
  • Part#:1825Y0630820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1825
  • In Stock:11657
$3.026/pcsRFQ
1808J0100333JCT Image
  • Part#:1808J0100333JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 1808
  • In Stock:75885
$0.255/pcsRFQ
1206Y0500273JER Image
  • Part#:1206Y0500273JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 1206
  • In Stock:146962
$0.14/pcsRFQ
1210J0160222GCR Image
  • Part#:1210J0160222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V C0G/NP0 1210
  • In Stock:68083
$0.294/pcsRFQ
1210J0250105KXR Image
  • Part#:1210J0250105KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 1210
  • In Stock:79280
$0.26/pcsRFQ
2211YA250220JCTSP Image
  • Part#:2211YA250220JCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 2211
  • In Stock:65835
$0.54/pcsRFQ
1808J6300121MXR Image
  • Part#:1808J6300121MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V X7R 1808
  • In Stock:145557
$0.144/pcsRFQ
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